CSMIP: Castaic, CA Lake Hughes Array/Hasley Canyon Agency Number: 24277 Structure: 1-story bldg; Concrete Block Latitude: 34.4590 Longitude: -118.6500 Instrument: Ground Level Site Geology: Shallow Alluvium Q Owner: California Strong Motion Instrumentation Program (external link) Owner's Station Page References Add all data on this page to the download bin View Map Whittier Narrows, California 1987-10-01 14:42:20 UTC Closest dist to fault: 64.4 km Summary page for this earthquake Plot Acceleration Component: Up PGA (cm/s/s): 21.30 PGV (cm/s): 1.30 Add this to bin Component: 0 PGA (cm/s/s): -29.50 PGV (cm/s): -2.20 Add this to bin Component: 90 PGA (cm/s/s): -38.60 PGV (cm/s): 2.10 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search